Global Patent Index - EP 2604077 A4

EP 2604077 A4 20160217 - APPARATUS AND METHOD FOR TRANSMISSION OF UPLINK SOUNDING REFERENCE SIGNALS IN A WIRELESS NETWORK

Title (en)

APPARATUS AND METHOD FOR TRANSMISSION OF UPLINK SOUNDING REFERENCE SIGNALS IN A WIRELESS NETWORK

Title (de)

VORRICHTUNG UND VERFAHREN ZUR ÜBERTRAGUNG VON UPLINK-KLANGREFERENZSIGNALEN IN EINEM DRAHTLOSEN NETZWERK

Title (fr)

APPAREIL ET PROCÉDÉ DE TRANSMISSION DE SIGNAUX DE RÉFÉRENCE DE SONDAGE MONTANTS DANS UN RÉSEAU SANS FIL

Publication

EP 2604077 A4 20160217 (EN)

Application

EP 11816657 A 20110812

Priority

  • US 201113205430 A 20110808
  • US 201161479282 P 20110426
  • US 40844510 P 20101029
  • US 37324510 P 20100812
  • KR 2011005973 W 20110812

Abstract (en)

[origin: US2012039273A1] A mobile station for use in a wireless network that operates according to the Long-Term Evolution Advanced (LTE-A) standard. The mobile station is operable to transmit an aperiodic sounding reference signal (SRS) to a base station in response to a triggering grant received from the base station. The bandwidth on which the mobile station transmits the aperiodic SRS depends on a type of the triggering grant. The type of the triggering grant is one of a downlink grant, an uplink multiple-input, multiple-output (MIMO) grant, and an uplink single-input, multiple-output (SIMO) grant.

IPC 8 full level

H04B 7/04 (2006.01); H04J 11/00 (2006.01); H04L 5/00 (2006.01); H04L 25/02 (2006.01); H04W 52/14 (2009.01); H04W 52/18 (2009.01); H04W 52/28 (2009.01); H04W 52/32 (2009.01); H04W 52/34 (2009.01); H04W 52/36 (2009.01); H04W 52/42 (2009.01); H04W 72/04 (2009.01); H04W 88/02 (2009.01)

CPC (source: CN EP KR US)

H04L 5/0005 (2013.01 - CN EP KR US); H04L 5/001 (2013.01 - CN EP KR US); H04L 5/0048 (2013.01 - CN EP KR US); H04L 25/0226 (2013.01 - CN EP US); H04W 52/146 (2013.01 - CN EP US); H04W 52/325 (2013.01 - CN EP US); H04W 52/34 (2013.01 - KR); H04W 52/367 (2013.01 - CN EP KR US); H04W 52/42 (2013.01 - CN EP KR US); H04W 72/00 (2013.01 - CN US); H04W 72/21 (2023.01 - US); H04W 52/281 (2013.01 - CN EP US); H04W 52/34 (2013.01 - CN EP US); H04W 52/346 (2013.01 - CN EP US)

Citation (search report)

  • [E] WO 2011140373 A1 20111110 - QUALCOMM INC [US], et al
  • [E] EP 2634939 A2 20130904 - LG ELECTRONICS INC [KR]
  • [XI] TEXAS INSTRUMENTS: "Power Scaling Rules for Carrier Aggregation", 3GPP DRAFT; R1-102098 TI POWER SCALING RULES FOR CARRIER AGGREGATION, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Beijing, China; 20100412 - 20100416, 6 April 2010 (2010-04-06), XP050598186
  • [A] MITSUBISHI ELECTRIC: "Consideration on SRS Configuration for UL MIMO", 3GPP DRAFT; R1-102434, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Beijing, china; 20100412, 6 April 2010 (2010-04-06), XP050419644
  • See references of WO 2012021041A2

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

US 2012039273 A1 20120216; US 9131457 B2 20150908; CN 103069893 A 20130424; CN 103069893 B 20170815; CN 107332652 A 20171107; CN 107332652 B 20201208; EP 2604077 A2 20130619; EP 2604077 A4 20160217; EP 2604077 B1 20201209; EP 3806552 A1 20210414; EP 3806552 B1 20220713; EP 4080946 A1 20221026; JP 2013538504 A 20131010; JP 2016021784 A 20160204; JP 5837068 B2 20151224; JP 6243390 B2 20171206; KR 101736951 B1 20170530; KR 20130106817 A 20130930; US 10805886 B2 20201013; US 2016014701 A1 20160114; US 2017318543 A1 20171102; US 9788278 B2 20171010; WO 2012021041 A2 20120216; WO 2012021041 A3 20120518

DOCDB simple family (application)

US 201113205430 A 20110808; CN 201180039257 A 20110812; CN 201710606749 A 20110812; EP 11816657 A 20110812; EP 20212383 A 20110812; EP 22178801 A 20110812; JP 2013524054 A 20110812; JP 2015217104 A 20151104; KR 2011005973 W 20110812; KR 20137006133 A 20110812; US 201514846472 A 20150904; US 201715651815 A 20170717